Aortic valve stenosis AS 主动脉瓣狭窄
aortic valve stenosis [内科] 主动脉瓣狭窄
nodular calcific aortic valve stenosis 结节钙化性主动脉瓣膜狭窄
Congenital stenosis of aortic valve 先天性主动脉瓣狭窄
Aortic (valve) stenosis with insufficiency 主动脉(瓣)狭窄伴有关闭不全
aortic valve serious stenosis 主动脉瓣重度狭窄
aortic valve critical stenosis 主动脉瓣临界性狭窄
aortic valve moderate stenosis 主动脉瓣中度狭窄
aortic valve low grade stenosis 主动脉瓣轻度狭窄
A total of 358 patients with severe aortic stenosis, a heart disease characterized by obstruction of the aortic valve due to calcification, participated in the trial.
总计358名伴严重主动脉瓣狭窄(特征为因钙化主动脉瓣梗阻的一种心脏病)患者参加了这项实验。
BACKGROUND: -transcatheter aortic valve implantation is an alternative to open heart surgery in patients with aortic stenosis.
背景：除了心内直视手术，经导管主动脉瓣植入术是主动脉狭窄患者的替代治疗方案。
Jana Pausa, 76, of Atherton, Calif., who had both severe aortic stenosis and lung disease that made her unsuitable for open-heart surgery to replace the diseased heart valve, is one such patient.
Jana Pausa, 76岁，加利福尼亚州阿瑟顿人，有严重主动脉瓣狭窄和使她不适合开心手术置换病损心脏瓣膜的肺部疾病，是一个这样的病例。
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